[llvm-commits] [llvm] r80519 - in /llvm/trunk/test/Analysis/BasicAA: licmtest.ll store-promote.ll

Chris Lattner sabre at nondot.org
Sun Aug 30 14:36:39 PDT 2009


Author: lattner
Date: Sun Aug 30 16:36:39 2009
New Revision: 80519

URL: http://llvm.org/viewvc/llvm-project?rev=80519&view=rev
Log:
rename test so that name reflects what it is testing for.

Added:
    llvm/trunk/test/Analysis/BasicAA/store-promote.ll
      - copied unchanged from r80518, llvm/trunk/test/Analysis/BasicAA/licmtest.ll
Removed:
    llvm/trunk/test/Analysis/BasicAA/licmtest.ll

Removed: llvm/trunk/test/Analysis/BasicAA/licmtest.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Analysis/BasicAA/licmtest.ll?rev=80518&view=auto

==============================================================================
--- llvm/trunk/test/Analysis/BasicAA/licmtest.ll (original)
+++ llvm/trunk/test/Analysis/BasicAA/licmtest.ll (removed)
@@ -1,53 +0,0 @@
-; Test that LICM uses basicaa to do alias analysis, which is capable of 
-; disambiguating some obvious cases.  If LICM is able to disambiguate the
-; two pointers, then the load should be hoisted, and the store sunk.
-
-; RUN: llvm-as < %s | opt -basicaa -licm | llvm-dis | FileCheck %s
-
- at A = global i32 7               ; <i32*> [#uses=3]
- at B = global i32 8               ; <i32*> [#uses=2]
- at C = global [2 x i32] [ i32 4, i32 8 ]          ; <[2 x i32]*> [#uses=2]
-
-define i32 @test1(i1 %c) {
-        %Atmp = load i32* @A            ; <i32> [#uses=2]
-        br label %Loop
-
-Loop:           ; preds = %Loop, %0
-        %ToRemove = load i32* @A                ; <i32> [#uses=1]
-        store i32 %Atmp, i32* @B
-        br i1 %c, label %Out, label %Loop
-
-Out:            ; preds = %Loop
-        %X = sub i32 %ToRemove, %Atmp           ; <i32> [#uses=1]
-        ret i32 %X
-        
-; The Loop block should be empty after the load/store are promoted.
-; CHECK:     @test1
-; CHECK:        load i32* @B
-; CHECK:      Loop:
-; CHECK-NEXT:   br i1 %c, label %Out, label %Loop
-; CHECK:      Out:
-; CHECK:        store i32 %Atmp, i32* @B
-}
-
-define i32 @test2(i1 %c) {
-        br label %Loop
-
-Loop:           ; preds = %Loop, %0
-        %AVal = load i32* @A            ; <i32> [#uses=2]
-        %C0 = getelementptr [2 x i32]* @C, i64 0, i64 0         ; <i32*> [#uses=1]
-        store i32 %AVal, i32* %C0
-        %BVal = load i32* @B            ; <i32> [#uses=2]
-        %C1 = getelementptr [2 x i32]* @C, i64 0, i64 1         ; <i32*> [#uses=1]
-        store i32 %BVal, i32* %C1
-        br i1 %c, label %Out, label %Loop
-
-Out:            ; preds = %Loop
-        %X = sub i32 %AVal, %BVal               ; <i32> [#uses=1]
-        ret i32 %X
-; The Loop block should be empty after the load/store are promoted.
-; CHECK:     @test2
-; CHECK:      Loop:
-; CHECK-NEXT:   br i1 %c, label %Out, label %Loop
-}
-





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